I put many miles on my other 1 ton with both 5.13 and later 4.56.
My GMC with 4.10 is geared better, and I use/used them all the same.
Sometimes I wish for even faster gears, but probably don’t have the power (gmc 228) to suit one step faster.


1951 GMC 250 in the Project Journals
1948 Chevrolet 6400 - Detroit Diesel 4-53T - Roadranger 10 speed overdrive - 4 wheel disc brakes
1952 Chevrolet 3800 pickup
---All pictures---
"First, get a clear notion of what you desire to accomplish, and then in all probability you will succeed in doing it..." -Henry Maudslay-